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[v3,1/5] ASoC: intel: use __iowrite32_copy for 32 bit copy

Message ID 1413818674-14158-2-git-send-email-vinod.koul@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Vinod Koul Oct. 20, 2014, 3:24 p.m. UTC 
The driver was using own method to do 32bit copy, turns out we have a kernel
API so use that instead

Tested-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
 sound/soc/intel/sst/sst_loader.c |   12 +++++-------
 1 files changed, 5 insertions(+), 7 deletions(-)
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Patch

diff --git a/sound/soc/intel/sst/sst_loader.c b/sound/soc/intel/sst/sst_loader.c
index b6d27c1..00f60c1 100644
--- a/sound/soc/intel/sst/sst_loader.c
+++ b/sound/soc/intel/sst/sst_loader.c
@@ -39,14 +39,12 @@ 
 #include "sst.h"
 #include "../sst-dsp.h"
 
-static void memcpy32_toio(void __iomem *dst, const void *src, int count)
+static inline void memcpy32_toio(void __iomem *dst, const void *src, int count)
 {
-	int i;
-	const u32 *src_32 = src;
-	u32 *dst_32 = dst;
-
-	for (i = 0; i < count/sizeof(u32); i++)
-		writel(*src_32++, dst_32++);
+	/* __iowrite32_copy uses 32-bit count values so divide by 4 for
+	 * right count in words
+	 */
+	__iowrite32_copy(dst, src, count/4);
 }
 
 /**